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x86/boot: Remove unused function atou()

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I can't find any sign of atou() having been used. Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240913005753.1392431-1-linux@treblig.org
This commit is contained in:
Dr. David Alan Gilbert 2024-09-13 01:57:53 +01:00 committed by Borislav Petkov (AMD)
parent 7565caab47
commit 97ecb260d9
3 changed files with 0 additions and 10 deletions
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1
arch/x86/boot/boot.h
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@ -305,7 +305,6 @@ void initregs(struct biosregs *regs);
int strcmp(const char *str1, const char *str2);
int strncmp(const char *cs, const char *ct, size_t count);
size_t strnlen(const char *s, size_t maxlen);
unsigned int atou(const char *s);
unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base);
size_t strlen(const char *s);
char *strchr(const char *s, int c);

8
arch/x86/boot/string.c
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@ -88,14 +88,6 @@ size_t strnlen(const char *s, size_t maxlen)
return (es - s);
}
unsigned int atou(const char *s)
{
unsigned int i = 0;
while (isdigit(*s))
i = i * 10 + (*s++ - '0');
return i;
}
/* Works only for digits and letters, but small and fast */
#define TOLOWER(x) ((x) | 0x20)

1
arch/x86/boot/string.h
View File

@ -24,7 +24,6 @@ extern size_t strlen(const char *s);
extern char *strstr(const char *s1, const char *s2);
extern char *strchr(const char *s, int c);
extern size_t strnlen(const char *s, size_t maxlen);
extern unsigned int atou(const char *s);
extern unsigned long long simple_strtoull(const char *cp, char **endp,
unsigned int base);
long simple_strtol(const char *cp, char **endp, unsigned int base);